- 释义：
- adj. 不正当的；不合适的；不得体的
- 构词：
- im不+proper适当的→adj.不适当的;不合理的
- 例句：
-
The committee concluded that the senators had engaged in improper conduct.
委员会断定议员们从事了不正当活动.
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He was very indignant with his wife over her improper conduct.
他对他妻子的不端行为感到非常愤慨.
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It's improper to drop in on him so casually.
这样冒冒失失去找他可不好.
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